TX-8522
MICROPROCESSOR-TERMINAL DESCRIPTION 1
No.
Terminal
Signal Name
I/O
Act. Description
1
P96/ANEX1/SOUT4
VSWA
O
H
Video switch control output pin
2
P95/ANEX0/CLK4
VSWB
O
H
Video switch control output pin
3
P94/DA1/TB4IN
I
L
Not used.
4
P93/DA0/TB3IN
Z2SELCLK
O
L
Not used.
5
P92/TB2IN/SOUT3
Z2SELDAT
O
H
Not used.
6
P91/TB1IN/SIN3
Z2SELLAT
O
L
Not used.
7
P90/TB0IN/CLK3
I
L
Not used.
8
BYTE
BYTE
External bus select pin. Connect to Ground.
9
CNVSS
CNVss
Processor mode select pin
10
P87/XCIN
RDSDATA
I
H
RDS data input pin. European model only.
11
P86/XCOUT
I
L
Not used. Connect to Ground.
12
~RESET
~RESET
I
L
System reset pin.
13
XOUT
Xout
Ceramic resonator connection pin. Connect a ceramic resonator 6.00MHz.
14
VSS
Vss
Ground pin.
15
XIN
Xin
Ceramic resonator connection pin. Connect a ceramic resonator 6.00MHz.
16
VCC1
Vcc1
Power supply pin.
17
P85/~NMI
~NMI
I
L
Not used.
18
P84/~INT2
POFF
I
L
Power failure detection pin
19
P83/~INT1
I
L
Not used.
XM IC interrupter detection pin. (North American model only)
RDS clock input pin. (European model only)
21
P81/TA4IN/~U
XMCOMSEL
O
H
XM IC control output pin (North America model only)
22
P80/TA4OUT/U
~XMDACRST
O
L
XM DAC reset control pin. (North American model only)
23
P77/TA3IN
SELCLK
O
H
Input Selector clock output pin
24
P76/TA3OUT
SELDAT
O
H
Input Selector data output pin
25
P75/TA2IN/~W
SELSTB
O
H
Input Selector strobe output pin
26
P74/TA2OUT/W
SIRIUSRST
O
L
Reset control output pin for Sirius
27
P73/~CTS2/~RTS2/TA1IN/~V
TUXMSELA
O
H
Tuner and XM selector control output pin A
28
P72/CLK2/TA1OUT/V
TUXMSELB
O
H
Tuner and XM selector control output pin B
29
P71/RXD2/SCL2/TA0IN/TB5IN SIRIUSRX
I
H
SIRIUS UART receiving pin.
30
P70/TXD2/SDA2/TA0OUT
SIRIUSTX
O
H
SIRIUS UART sending pin.
31
P67/TXD1/SDA1
FTXD
O
H
Port for flash writer.
32
P66/RXD1/SCL1
FRXD
I
H
Port for flash writer.
33
P65/CLK1
FCLK
O
CLK Port for flash writer.
34
P64/~CTS1/~RTS1/~CTS0/CLKSFBUSY
O
H
Port for flash writer.
35
P63/TXD0/SDA0
XMSRTXD
O
H
Data sending pin for XM IC.
36
P62/RXD0/SCL0
XMSRRXD
I
H
Data receiving pin for XM IC.
37
P61/CLK0
~XMRST
O
L
XM IC reset control pin.
38
P60/~CTS0/~RTS0
I
L
Not used.
39
P57/~RDY/CLKOUT
I
L
Not used.
40
P56/ALE
I
L
Not used.
41
P55/~HOLD
~FEPM
I
H
Port for flash writer.
42
P54/~HLDA
I
L
Not used.
43
P53/BCLK
PLLSCL
O
CLK Clock output pin for tuner pack,
44
P52/~RD
PLLSDA
I/O
H
Data output pin for tuner pack.
45
P51/~WRH/~BHE
I
L
Not used.
46
P50/~WRL/~WR
~FCE
I
H
Port for flash writer.
47
P47/~CS3
AMUT
O
H
Audio muting control output pin.
48
P46/~CS2
Z2MUT
O
H
Not used.
49
P45/~CS1
I
L
Not used.
50
P44/~CS0
SPRLA
O
H
Speaker relay A control output pin.
51
P43/A19
SPRLB
O
H
Speaker relay B control output pin.
52
P42/A18
DIRECT
O
H
Direct relay control output pin
53
P41/A17
VOLOUT1
O
H
Volume motor driver control output pin 1
54
P40/A16
VOLOUT2
O
H
Volume motor driver control output pin 2
55
P37/A15
I
L
Not used.
56
P36/A14
I
L
Not used.
57
P35/A13
APOWER
O
H
Power supply control output pin.
58
P34/A12
~POFF2
I
L
Not used.
59
P33/A11
I
L
Not used.
60
P32/A10
I
L
Not used.
L
20
P82/~INT0
~XMREQERR
I
Содержание TX-8522
Страница 27: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D...
Страница 28: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D...
Страница 32: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D E F G H...
